5404405 has 16 divisors (see below), whose sum is σ = 6741504. Its totient is φ = 4155840.

The previous prime is 5404403. The next prime is 5404433. The reversal of 5404405 is 5044045.

It is not a de Polignac number, because 5404405 - 2¹ = 5404403 is a prime.

It is a Duffinian number.

5404405 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5404403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24124 + ... + 24346.

It is an arithmetic number, because the mean of its divisors is an integer number (421344).

Almost surely, 2^5404405 is an apocalyptic number.

It is an amenable number.

5404405 is a deficient number, since it is larger than the sum of its proper divisors (1337099).

5404405 is a wasteful number, since it uses less digits than its factorization.

5404405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 5404405 is about 2324.7376196036. The cubic root of 5404405 is about 175.4887561350.

The spelling of 5404405 in words is "five million, four hundred four thousand, four hundred five".